View larger
409337 LEGRAND MAGNET DX3 10/16kA C 4P 20A
409337
409337
LEGRAND
1 Pcs.
Automation > Miniature circuit breaker (MCB)
INDUSTRIAL CIRCUIT BREAKERS
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
Request a Quote
Pricing and availability are confirmed for each enquiry. Send this part and we will reply with price and lead time.
Request QuoteProduct Overview
A 409337 LEGRAND MAGNET DX3 10/16kA C 4P 20A operates as an advanced miniature circuit breaker designed to safeguard commercial and industrial electrical distribution systems against overcurrent faults. These four-pole protective units are standard in automated installations to ensure reliable isolation and protect connected wiring. Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Explosion-proof (EF004663): No
- Connectable conductor cross section solid-core (EF007337): 1.5 mm²
- Ambient temperature during operating (EF007515): -25 °C
- Degree of protection (IP) (EF005474): IP20
- Concurrently switching neutral conductor (EF005997): Yes
- Voltage type (EF000187): AC
- Additional equipment possible (EF008148): Yes
- Rated impulse withstand voltage Uimp (EF011980): 4 kV
- Number of protected poles (EF005548): 4
- Frequency (EF000416): 50 Hz
- Built-in depth (EF000218): 44 mm
- Number of poles (total) (EF008618): 4
- Pollution degree (EF002570): 2
- Width in number of modular spacings (EF002950): 4
- Rated insulation voltage Ui (EF001366): 500 V
- Connectable conductor cross section multi-wired (EF007343): 1.5 mm²
More info
▲| Built-in depth | 44 mm |
|---|---|
| Release characteristic | C |
| Number of poles (total) | 4 |
| Number of protected poles | 4 |
| Rated current | 20 A |
| Rated voltage | 400 V |
| Rated insulation voltage Ui | 500 V |
| Rated impulse withstand voltage Uimp | 4 kV |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V | 16 kA |
| Voltage type | AC |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V | 10 kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V | 32 kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V | 16 kA |
| Frequency | 50-60 Hz |
| Current limiting class | 3 |
| Flush-mounted installation | Yes |
| Concurrently switching neutral conductor | Yes |
| Pollution degree | 2 |
| Additional equipment possible | Yes |
| Width in number of modular spacings | 4 |
|---|---|
| Degree of protection (IP) | IP20 |
| Ambient temperature during operating | -25-70 °C |
| Connectable conductor cross section multi-wired | 1.5-25 mm² |
| Connectable conductor cross section solid-core | 1.5-35 mm² |
| Explosion-proof | No |
| Width | 70.8 mm |
| Height | 94.8 mm |
| Depth | 77.8 mm |
| degree of impact strength (IK) | IK02 |
| Storage temperature | -40-70 °C |
| Electric supplying direction | By the top or bottom |
| Colour | Grey |
| RAL-number | 7035 |
| Halogen free | Yes |
| Connection type | Screwed terminal |
| Label space/information surface | Yes |
| Mounting method | DIN rail |